We are pleased to recommend thisV2.0+EDR Wireless Handsfree TF Card Bluetooth Speaker with Microphone for PC/iPad/iPhone. Itsupports TF card， and plug and play is available. With built-in battery， this Bluetooth speaker can work for long lasting time. It supports USB input， which is convenient to operate. It can be compatible with PC， iPad or iPhone by the USB cable. Besides， it supports handsfree and microphone functions， convenient to use.Altogether， thisadvanced Bluetooth can meetall your demands，order it now as soon aspossible!                                    Features            Support TF cardDesigned with trendy style and compact sizeIt supports handsfree and microphone functionsProduce high-fidelity sound effectQuick frequency response rangeAdopt advanced electronic componentsGive you extraordinary audio experience                                                            Specifications            Bluetooth Version    V2.0+EDR    <br>Output Power    3Wx2    <br>Transmission Distance    393.7" / 10m    <br>Dimensions    (6.19 x 2.272 x 2.68)" / (20.8 x 6.9 x 6.8)cm (L x W x H)    <br>Weight    12.35oz / 350g    <br>Color    Black !#!amp!*! Red    <br>Distortion    1%w1KHz    <br>USB Cable Length    17.32" / 44cm    <br>Signal-to-Noise    80dB    <br>Working Time    5 - 8 Hours    <br>Charging Time    3 - 4 Hours    <br>Suitable for    PC/ iPad/ iPhone    <br>                                                            Package Includes            1 x Speaker1 x USB Cable1 x Connection Cable1 x Battery                                                            Extra Info